<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<div>
    <input type="text" placeholder="用户名" v-model="user.username">
    <input type="password" placeholder="密码" v-model="user.password">
    <input type="text" placeholder="昵称" v-model="user.nickname">
    <input type="button" @click="reg()" value="注册">
</div>


<script src="https://cdn.bootcdn.net/ajax/libs/axios/0.21.1/axios.min.js"></script>
<!-- import Vue before Element -->
<script src="https://cdn.staticfile.org/vue/2.6.14/vue.min.js"></script>
<!-- import JavaScript -->
<script src="https://cdn.staticfile.org/element-ui/2.15.9/index.min.js"></script>
<script>
    let v = new Vue({
        el: 'body>div',
        data: {
            user: {
                usernaem: "",
                password: "",
                nickname: ""
            }
        },
        methods: {

            reg() {
                axios.post("/reg", v.user).then(function (response) {
                    if (response.data == 1) {
                        alert("注册成功!")
                        location.href = '/login.html'; // 回到首页
                    } else {
                        alert("用户名已存在")
                    }
                })
            }

        }
    })
</script>
</body>
</html>